... steel board (silver color), iron plate, copper plate, aluminum plate and other metal plate, such as medal, door plate, Menbian, direction board and so ... -text of 0.5mm-2.0mm quickly.It could work all day long without a break.2.Working process ... some new type decorate materials (titanium plate, stainless steel plate )are also suitable. Save the surface cleaning, polishing and cover light such complex ...